{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{6}{c}}
\toprule
 & \multicolumn{3}{c}{Panel A: $ \beta^{ER} $ } & \multicolumn{3}{c}{Panel B: $ \beta^{COL} $} \\ \cmidrule(lr){2-4} \cmidrule(lr){5-7} 
 & Non-Single & Single & All & Non-Single & Single & All \\
 &(1)&(2)&(3)&(4)&(5)&(6) \\ \midrule
\addlinespace
Baseline Sample &    2.236\sym{***}&   -1.538\sym{*}  &    0.995\sym{*}  &   -1.087         &   -1.058         &   -1.073\sym{**} \\
                &  (0.669)         &  (0.880)         &  (0.539)         &  (0.663)         &  (0.749)         &  (0.485)         \\
\addlinespace
Pass Attention Check&    2.248\sym{***}&   -1.380         &    1.077\sym{**} &   -0.928         &   -1.283         &   -1.087\sym{**} \\
                &  (0.681)         &  (0.897)         &  (0.542)         &  (0.679)         &  (0.784)         &  (0.497)         \\
\addlinespace
Drop Dual Matches&    2.158\sym{***}&   -1.308         &    1.005\sym{*}  &   -1.080         &   -1.134         &   -1.119\sym{**} \\
                &  (0.698)         &  (0.854)         &  (0.550)         &  (0.669)         &  (0.773)         &  (0.495)         \\
\addlinespace
\bottomrule
\end{tabular}
}
